公开(公告)号：US20250021290A1

公开(公告)日：2025-01-16

申请号：US18711474

申请日：2021-11-19

Applicant: LG ELECTRONICS INC.

Inventor： Hyojeong JEONG ,  Taejin PARK ,  Eunjung LEE ,  Kyungnam BAE ,  Byungil MUN ,  Byounghyun SHIN ,  Jeonghwan KWON

IPC: G06F3/14 ,  G06F3/0484 ,  G06F3/16

Abstract: A display device according to an embodiment of the present invention may comprise: a wireless communication unit for performing wireless communication with a mobile terminal; a display unit for displaying a mirroring image based on an image displayed by the mobile terminal; and a control unit for receiving a user input signal while displaying the mirroring image, and transmitting a user input back channel (UIBC) trigger to the mobile terminal through the wireless communication unit when the received user input signal is determined as the UIBC trigger for execution of a UIBC function.